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57514970 = 2559711373
BaseRepresentation
bin1101101101100…
…1101111011010
311000020001201002
43123121233122
5104210434340
65412425002
71265604062
oct333315732
9130201632
1057514970
112a513937
1217318162
13bbb9b36
1478d23a2
1550b1715
hex36d9bda

57514970 has 32 divisors (see below), whose sum is σ = 106842240. Its totient is φ = 22281280.

The previous prime is 57514949. The next prime is 57514979. The reversal of 57514970 is 7941575.

It is not an unprimeable number, because it can be changed into a prime (57514979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41204 + ... + 42576.

It is an arithmetic number, because the mean of its divisors is an integer number (3338820).

Almost surely, 257514970 is an apocalyptic number.

57514970 is a deficient number, since it is larger than the sum of its proper divisors (49327270).

57514970 is a wasteful number, since it uses less digits than its factorization.

57514970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510.

The product of its (nonzero) digits is 44100, while the sum is 38.

The square root of 57514970 is about 7583.8624723817. The cubic root of 57514970 is about 386.0056242301.

The spelling of 57514970 in words is "fifty-seven million, five hundred fourteen thousand, nine hundred seventy".

Divisors: 1 2 5 10 59 71 118 142 295 355 590 710 1373 2746 4189 6865 8378 13730 20945 41890 81007 97483 162014 194966 405035 487415 810070 974830 5751497 11502994 28757485 57514970